*/*_Seamless pipe is made? – McqOptions

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1.	/_Seamless pipe is made?
A.	From rolled strips formed into cylinders and seam-welded
B.	By extrusion & casting into static and centrifugal molds
C.	By forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing
D.	Both B and C
Answer» E.

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